Pith Number

pith:ENWIUDW2

pith:2026:ENWIUDW2YQX4STTKOGBA3GTOH4

not attested not anchored not stored refs pending

Lamarckian Inheritance in Dynamic Environments: How Key Variables Affect Evolutionary Dynamics

Kai Olav Ellefsen, K. Ege de Bruin, Kyrre Glette

arxiv:2605.15769 v1 · 2026-05-15 · cs.RO · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENWIUDW2YQX4STTKOGBA3GTOH4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-20T00:01:17.355859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

236c8a0edac42fc94e6a71820d9a6e3f3ab253b8e239a6a22524cdced7e9ed2a

Aliases

arxiv: 2605.15769 · arxiv_version: 2605.15769v1 · doi: 10.48550/arxiv.2605.15769 · pith_short_12: ENWIUDW2YQX4 · pith_short_16: ENWIUDW2YQX4STTK · pith_short_8: ENWIUDW2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ENWIUDW2YQX4STTKOGBA3GTOH4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 236c8a0edac42fc94e6a71820d9a6e3f3ab253b8e239a6a22524cdced7e9ed2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "308126269b774e91d1b211f1b4f2d1b817e747d16f1e30d558da5b97f06e78e4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-05-15T09:26:40Z",
    "title_canon_sha256": "5906c1b224980cbd19aca6d9a0be5a4aa6c3d567fc3a8445719e7e3f98d00c56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15769",
    "kind": "arxiv",
    "version": 1
  }
}